The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 5, 2026

Continental O-470-K

13 aircraft on the U.S. register carry a Continental O-470-K engine, rated at about 230 horsepower. The Cessna 180 Skywagon is the model most often fitted with it (9 aircraft). The aircraft carrying it were built between 1953 and 2017.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Continental O-470-K. FAA spelling: O-470-K.

Fitted to model families

Cessna 180 Skywagon9Bellanca 141Cessna 175 Skylark1Downer BELLANCA 141Hendrikus J Vandervoort BEARHAWK1

Cessna 180 Skywagon · Bellanca 14 · Cessna 175 Skylark · Downer BELLANCA 14 · Hendrikus J Vandervoort BEARHAWK

Where they are owner's state

Alaska4Texas2Washington1Vermont1Oregon1Michigan1Florida1California1Alabama1

Kind of aircraft

Piston singles13 (100%)

When the aircraft were built by decade

0247991950219601197012010

What the FAA has certified, ordered and been told about the Continental O-470-K the component layer

The design is held under 1 type certificate (E-273, held by Continental Aerospace Technologies, INC.). The FAA has issued 28 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 46 failure reports with the FAA since 1995, 3 of them in the last ten years.

FAA orders 28 airworthiness directives · newest first

2023-10-262023-17-04 · Reciprocating Engine Oil System · engine
2023-03-152023-05-16 · Reciprocating Engine Power Section · engine
2023-02-232023-04-08 · Reciprocating Engine Power Section · engine
2023-02-172023-02-12 · Engine Air Intake System · engine
2022-08-152022-16-03 · Engine (RECIPROCATING) · engine
2022-03-292022-04-04 · Reciprocating Engine Oil System · engine

All orders naming the Continental O-470-K

Failure reports 46 since · what operators and shops told the FAA

023469500051120125

Parts most often reported as the reports name them

Control Cable4Mount3Angle2Bracket2Bulkhead2Crankshaft2Engine2Hub2Support2Barrel1

Latest reports

2025-07-29Piston: disintegrated
2020-06-13Connector: damaged
2016-02-26Rocker: broken
2015-07-07Control Cable: cut
2013-08-12Pivot Assy: cracked

Certificates and bulletins

E-273Type certificate held by Continental Aerospace Technologies, INC. · 21 models listed · revised September 19, 2022

Safety bulletins 4 · advice, not orders

2016-03-08NE-16-13 · Powerplant - Prohibited use of sealant
2012-10-31NE-13-04 · Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing Inspection
2009-11-20NE-10-09 · Reciprocating Engine Power Section: Hydraulic Valve Lifters
2009-01-30NE-09-08 · Reciprocating Engine Cylinder Section

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators
Airworthiness

These connections as data: /graph/engine/continental-o-470-k.json · about the eFlight graph.

Aircraft newest certificates first · 13

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N851DA Cessna
180
Fixed-wing, single engine Bhh Leasing #4 LLC
Pensacola, Florida
Standard 2025-01-14 ValidFAA registration status code V: Valid registration. All codes
N3374D Cessna
180
Fixed-wing, single engine Individual owner
Vermont
Special flight permit 2024-08-27 ValidFAA registration status code V: Valid registration. All codes
N9373T Cessna
180C
Fixed-wing, single engine Af&S LLC
Anchorage, Alaska
Standard 2019-07-24 ValidFAA registration status code V: Valid registration. All codes
N7100M Cessna
175
Fixed-wing, single engine Individual owner
Oregon
Experimental 2019-06-06 ValidFAA registration status code V: Valid registration. All codes
N156V Cessna
180A
Fixed-wing, single engine Individual owner
Texas
Standard 2019-03-29 ValidFAA registration status code V: Valid registration. All codes
N7650B Bellanca
14-19-2
Fixed-wing, single engine Individual owner
Alabama
Standard 2018-12-15 ValidFAA registration status code V: Valid registration. All codes
N77AV Cessna
180H
Fixed-wing, single engine Individual owner
Alaska
Multiple 2018-03-22 ValidFAA registration status code V: Valid registration. All codes
N1755C Cessna
180
Fixed-wing, single engine Sutton Aircraft Salvage LLC
Palmer, Alaska
Multiple 2017-11-13 ValidFAA registration status code V: Valid registration. All codes
N38HV Hendrikus J Vandervoort
BEARHAWK
Fixed-wing, single engine Individual owner
Texas
Experimental 2017-05-15 ValidFAA registration status code V: Valid registration. All codes
N276AK Cessna
180A
Fixed-wing, single engine Individual owner
Washington
Standard 2015-09-15 ValidFAA registration status code V: Valid registration. All codes
N5395D Cessna
180A
Fixed-wing, single engine Co-owned owner
Alaska
Standard 2014-09-29 ValidFAA registration status code V: Valid registration. All codes
N214EP Cessna
180
Fixed-wing, single engine Individual owner
Michigan
Standard 2013-09-18 ValidFAA registration status code V: Valid registration. All codes
N9821B Downer
BELLANCA 14-19-2
Fixed-wing, single engine Individual owner
California
Standard 2010-06-08 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.